Il 14/10/2013 17:01, Michael S. Tsirkin ha scritto: > - VMSTATE_STRUCT(pci0_status, PIIX4PMState, 2, vmstate_pci_status, > - struct pci_status), > + VMSTATE_STRUCT_TEST(pci0_status, PIIX4PMState, > + vmstate_test_no_use_acpi_pci_hotplug, > + 2, vmstate_pci_status, > + struct pci_status),
There's no reason to remove this from the stream when a new machine type is in use. You'll just send out zeroes. > + VMSTATE_PCI_HOTPLUG(acpi_pci_hotplug, PIIX4PMState, > + vmstate_test_use_acpi_pci_hotplug), This works, but it is a bit different from other cases that are already present, which use a subsection. It is a bit ugly because it looks like a version-1 field, but in fact it is not version 1. I'll let other people decide whether it's acceptable or not, but I'm leaning towards asking you to use a subsection. Paolo